#!/usr/bin/env python
# coding=utf-8

import os
import sys
import json
import setuptools
from setuptools.command.test import test as TestCommand

DIRECTORY = os.path.dirname(os.path.realpath(__file__))
SETUP_JSON = None

try:
    with open(os.path.join(DIRECTORY, "setup.json"), "r") as f:
        SETUP_JSON = json.load(f)
except Exception as e:
    print('! Error loading setup.json file in the same directory as setup.py.\n' +
          '  Check your installation.')
    print('  Exception: {}'.format(e))
    sys.exit(1)


def readme():
    with open(os.path.join(DIRECTORY, 'README.md')) as f:
        return f.read()


class PyTest(TestCommand):
    user_options = [('pytest-args=', 'a', "Arguments to pass to py.test")]

    def initialize_options(self):
        TestCommand.initialize_options(self)
        self.pytest_args = []

    def run_tests(self):
        # import here, cause outside the eggs aren't loaded
        import pytest
        errno = pytest.main(self.pytest_args)
        sys.exit(errno)


setuptools.setup(
    name=SETUP_JSON['name'],
    version=SETUP_JSON['version'],
    author=", ".join(SETUP_JSON['authors']),
    author_email=", ".join(SETUP_JSON['emails']),
    description=SETUP_JSON['description'],
    long_description=readme(),
    license=SETUP_JSON['license'],
    keywords="",
    url=None,
    namespace_packages=SETUP_JSON['namespace_packages'],
    packages=SETUP_JSON['packages'],
    install_requires=SETUP_JSON['install_requires'],
    tests_require=['pytest'],
    cmdclass={'test': PyTest},
    scripts=[os.path.join('bin', x) for x in
             SETUP_JSON['scripts']],
    classifiers=SETUP_JSON['classifiers'],
    include_package_data=True,
    zip_safe=False,
)

